Based on the article, which of these is true about ketchup? A.Henry J. Heinz was the first to modify ketchup and make the condiment out of tomatoes. B.James Mease was the first to put ketchup in glass bottles so customers could see it. C.Henry J. Heinz added vinegar to ketchup so the condiment wouldn't spoil. D.James Mease added anchovies to ketchup so the condiment would taste salty.

C.Henry J. Heinz added vinegar to ketchup so the condiment wouldn't spoil.